204579137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 267571200

約数和(自身を除く): 62992063

約数列:

[1, 7, 19, 29, 31, 59, 133, 203, 217, 413, 551, 589, 841, 899, 1121, 1711, 1829, 3857, 4123, 5887, 6293, 7847, 11977, 12803, 15979, 17081, 26071, 32509, 34751, 49619, 53041, 111853, 119567, 182497, 227563, 243257, 347333, 371287, 495349, 942761, 1007779, 1538189, 3467443, 6599327, 7054453, 10767323, 29225591, 204579137]

約数ペア:

[(1, 204579137), (7, 29225591), (19, 10767323), (29, 7054453), (31, 6599327), (59, 3467443), (133, 1538189), (203, 1007779), (217, 942761), (413, 495349), (551, 371287), (589, 347333), (841, 243257), (899, 227563), (1121, 182497), (1711, 119567), (1829, 111853), (3857, 53041), (4123, 49619), (5887, 34751), (6293, 32509), (7847, 26071), (11977, 17081), (12803, 15979)]